diff --git a/core-java-modules/core-java-security-3/README.md b/core-java-modules/core-java-security-3/README.md
index 10e9773f9b..30cfd8a947 100644
--- a/core-java-modules/core-java-security-3/README.md
+++ b/core-java-modules/core-java-security-3/README.md
@@ -7,4 +7,5 @@ This module contains articles about core Java Security
 - [Secret Key and String Conversion in Java](https://www.baeldung.com/java-secret-key-to-string)
 - [Enabling Unlimited Strength Cryptography in Java](https://www.baeldung.com/jce-enable-unlimited-strength)
 - [Initialization Vector for Encryption](https://www.baeldung.com/java-encryption-iv)
+- [HMAC in Java](https://www.baeldung.com/java-hmac)
 - More articles: [[<-- prev]](/core-java-modules/core-java-security-2)